OT-2026-000033370
Publication integrity record
Foam pad vacuum gripper, two stage ejector, pulsed blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000033370) never changes.
Identity and time
| Publication number | OT-2026-000033370 · never reused |
|---|---|
| Internal UUID | 01a0ae75-8980-70e1-af71-e9fdf98b35c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:13.649513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033370 |
| Status | PUBLIC |
Content hashes
| Canonical text | d36cdbf400d0a550853129c2f19ba8f7e48d1c3483c90ab4d824e7408ec487cc |
|---|---|
| Markdown | 30df96beb37846ea80e3c470cfcb6a5e2a935817602a64a6694065792ae70bf2 |
| Publication page | 7c2c1ffd1b010f6906684cea19e862aecf481739284498d4e69f8e53fb5636d0 |
| Manifest | f000fd1062b01320843328187d02082ac3c1b226130f9c91ad5474904a4e88b8 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | E2hciYPHaQXP49fJ/RUJdKElUrFPX9TNyJjRdDCGXxMlWzhrOJzmaIbHEhm8vvH4xrj1jStPGpRu39tSQnGSDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:32:08.315453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033370observed 7c2c1ffd1b010f6906684cea19e862ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:08.297251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033370/manifest.jsonobserved f000fd1062b01320843328187d02082a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:08.278294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033370/publication.mdobserved 30df96beb37846ea80e3c470cfcb6a5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:08.261516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033370/publication.txtobserved d36cdbf400d0a550853129c2f19ba8f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|